Statement Of Changes In Equity [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||
| Equity |
1,938,000,000
DKK
|
— | — | — | — |
96,000,000
DKK
|
1,822,000,000
DKK
|
175,000,000
DKK
|
155,000,000
DKK
|
1,842,000,000
DKK
|
— | — | — |
1,662,000,000
DKK
|
— |
1,814,000,000
DKK
|
— |
1,704,000,000
DKK
|
— |
138,000,000
DKK
|
180,000,000
DKK
|
110,000,000
DKK
|
— | — |
1,405,000,000
DKK
|
71,000,000
DKK
|
1,438,000,000
DKK
|
180,000,000
DKK
|
147,000,000
DKK
|
1,509,000,000
DKK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) | — |
-
DKK
|
317,000,000
DKK
|
303,000,000
DKK
|
14,000,000
DKK
|
— | — | — | — | — |
303,000,000
DKK
|
-
DKK
|
11,000,000
DKK
|
— |
310,000,000
DKK
|
— |
-
DKK
|
— |
-
DKK
|
— | — | — |
321,000,000
DKK
|
310,000,000
DKK
|
— | — | — | — | — | — |
| Other comprehensive income | — |
-
DKK
|
0
DKK
|
17,000,000
DKK
|
-
DKK
|
— | — | — | — | — |
0
DKK
|
17,000,000
DKK
|
-
DKK
|
— |
45,000,000
DKK
|
— |
9,000,000
DKK
|
— |
-
DKK
|
— | — | — |
45,000,000
DKK
|
36,000,000
DKK
|
— | — | — | — | — | — |
| Comprehensive income | — |
-
DKK
|
317,000,000
DKK
|
320,000,000
DKK
|
14,000,000
DKK
|
— | — | — | — | — |
303,000,000
DKK
|
17,000,000
DKK
|
11,000,000
DKK
|
— |
355,000,000
DKK
|
— |
9,000,000
DKK
|
— |
-
DKK
|
— | — | — |
366,000,000
DKK
|
346,000,000
DKK
|
— | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
-
DKK
|
4,000,000
DKK
|
4,000,000
DKK
|
-
DKK
|
— | — | — | — | — |
4,000,000
DKK
|
-
DKK
|
-
DKK
|
— |
6,000,000
DKK
|
— |
-
DKK
|
— |
-
DKK
|
— | — | — |
6,000,000
DKK
|
6,000,000
DKK
|
— | — | — | — | — | — |
| Increase (decrease) in equity | — |
5,000,000
DKK
|
124,000,000
DKK
|
160,000,000
DKK
|
14,000,000
DKK
|
— | — | — | — | — |
138,000,000
DKK
|
17,000,000
DKK
|
39,000,000
DKK
|
— |
266,000,000
DKK
|
— |
9,000,000
DKK
|
— |
-
DKK
|
— | — | — |
305,000,000
DKK
|
257,000,000
DKK
|
— | — | — | — | — | — |